133014521 has 8 divisors (see below), whose sum is σ = 138297600. Its totient is φ = 127793520.

The previous prime is 133014517. The next prime is 133014643. The reversal of 133014521 is 125410331.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 133014521 - 2² = 133014517 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 133014493 and 133014502.

It is not an unprimeable number, because it can be changed into a prime (133013521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11126 + ... + 19743.

It is an arithmetic number, because the mean of its divisors is an integer number (17287200).

Almost surely, 2^133014521 is an apocalyptic number.

It is an amenable number.

133014521 is a deficient number, since it is larger than the sum of its proper divisors (5283079).

133014521 is a wasteful number, since it uses less digits than its factorization.

133014521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31039.

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 133014521 is about 11533.1921426811. The cubic root of 133014521 is about 510.4654484640.

Adding to 133014521 its reverse (125410331), we get a palindrome (258424852).

It can be divided in two parts, 1330 and 14521, that added together give a palindrome (15851).

The spelling of 133014521 in words is "one hundred thirty-three million, fourteen thousand, five hundred twenty-one".